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【英文标准名称】:StandardTestMethodforMeasuringLengthofConcreteCores
【原文标准名称】:测量混凝土芯长度的标准试验方法
【标准号】:ASTMC1542/C1542M-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C09.69
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:concrete;core;jawcaliper;length;ruler
【摘要】:Thistestmethodprovidestwoproceduresfordeterminingthelengthofacoreasmeasuredalongitsaxis.Thislengthisusedinconjunctionwithlengthtodiameterrelationships,conditionsurveys,absorption,densityandvoidsanalysis,petrography,cementcontentanalysis,andotherapplications.Itdoesnotmeetrequirementsfordeterminingthedistancebetweentwoparallelsurfaces,whichrepresentsthethicknessofastructuralelementoftenusedtoestablishcompliancewithdesignspecificationsasoutlinedbyTestMethodC174.1.1Thistestmethodcoversthedeterminationofthelengthofacoredrilledfromaconcretestructurewhenthereasonisotherthanmeasuringdimensionaltolerancesofconcreteelements.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_080_40
【页数】:2P.;A4
【正文语种】:英语